Eastern China (Shanghai):
3,530-3,550 yuan ($499-502) per tonne, down 50 yuan per tonne
Northern China (Tangshan):
3,530 yuan per tonne, down 20 yuan per tonne
A Shanghai-based trader said transaction prices moved lower and lower throughout the day amid thin trading.
A second source in the city said that he had sensed a bit of an oversupply this week after mills...